Finding the Fourth Proportional to 344,235.44, 515,984.00 and 166,497.95
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Solution
The fourth proportional to 344,235.44, 515,984.00 and 166,497.95 is: 249,568.37
Step by Step Solution
- Step 1: Write the proportion equation
344,235.44 : 515,984.00 = 166,497.95 : x - Step 2: Convert to fraction form
344,235.44/515,984.00 = 166,497.95/x - Step 3: Cross multiply
344,235.44x = 515,984.00 × 166,497.95 - Step 4: Simplify right side
344,235.44x = 85,910,274,820.39 - Step 5: Solve for x
x = 85,910,274,820.39/344,235.44 - Step 6: Final answer
x = 249,568.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.